- Author: Giacomo Macola (auth.)
- Language: English
- Year: 2010
- Author: M. J. Balogun (auth.)
- Language: English
- Year: 2009
- Author: Kenneth Good (auth.)
- Language: English
- Year: 2002
- Author: Peter Schwab (auth.)
- Language: English
- Year: 2004
- Author: Jimmy D. Kandeh (auth.)
- Language: English
- Year: 2004
- Author: William Tordoff (auth.)
- Language: English
- Year: 1997
- Author: Robert Scott Jaster (auth.)
- Language: English
- Year: 1989
- Author: Shaun Johnson (eds.)
- Language: English
- Year: 1988
- Author: Zaki Ergas (eds.)
- Language: English
- Year: 1987
- Author: Amii Omara-Otunnu (auth.)
- Language: English
- Year: 1987